diff options
author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-04-05 17:54:08 -0500 |
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committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-06-10 05:57:29 +0200 |
commit | 4b373c9de93d168770c8b212bcac377ffbfa0fe0 (patch) | |
tree | 879f10e400ce08521dbbd2a33a08e2f8ce142aa1 /src/mainboard/lenovo/t400/smihandler.c | |
parent | a7eec529c7fdba308ef2d8a908c1dd9fdcf17d74 (diff) |
mainboards/lenovo: Copy X200 board to T400 for future expansion
Change-Id: If2d48b84fe7bd7b144e96171e54067891e3c4e2e
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/9316
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/lenovo/t400/smihandler.c')
-rw-r--r-- | src/mainboard/lenovo/t400/smihandler.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t400/smihandler.c b/src/mainboard/lenovo/t400/smihandler.c new file mode 100644 index 0000000000..622b31a1ad --- /dev/null +++ b/src/mainboard/lenovo/t400/smihandler.c @@ -0,0 +1,49 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include <arch/io.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include <southbridge/intel/i82801ix/nvs.h> +#include <southbridge/intel/i82801ix/i82801ix.h> +#include <ec/acpi/ec.h> + +void mainboard_smi_gpi(u32 gpi_sts) +{ + if (gpi_sts & (1 << 1)) { + printk(BIOS_DEBUG, "EC/SMI\n"); + /* TODO */ + } +} + +int mainboard_smi_apmc(u8 apmc) +{ + switch (apmc) { + case APM_CNT_ACPI_ENABLE: + send_ec_command(0x05); /* Set_SMI_Disable */ + send_ec_command(0xaa); /* Set_ACPI_Enable */ + break; + + case APM_CNT_ACPI_DISABLE: + send_ec_command(0x04); /* Set_SMI_Enable */ + send_ec_command(0xab); /* Set_ACPI_Disable */ + break; + } + return 0; +} |